Examples from classic rare cards would be the First Edition Shadowless Charizard , known for its iconic art, or the Charizard Topsun Blue Back with its unique blue backside
A complete Misty collection from both Gym Heroes and Gym Challenge, including all commons, uncommons, rares, holos, and Trainer cards, tells a complete story about the Cerulean City Gym Leader and her Pokemon team
All 3 cards are already included in the Deck as Ultra Rares, but youll also get a Secret Rare second copy of 1 of those 3 cards
But then there are things like Sundering Vitae, Devouring Light, and Ephemeral Shields that can all help you turn a combat around, and you can trick your opponent into lowering their guard if you dont have any untapped lands when you play them